(Standard 4-bit mode – D4 to D7 connected to Arduino pins 5,4,3,2; RS and E to 7 and 6).
Includes built-in LED indicators on the virtual module to show power and active SPI communication. rc522 proteus library updated
MFRC522 mfrc522(SS_PIN, RST_PIN);
: Modern libraries include all essential pins for SPI communication, such as SDA (SS), SCK, MOSI, MISO, and RST. (Standard 4-bit mode – D4 to D7 connected